This name is a synonym of Symphyotrichum laeve (L.) Á.Löve & D.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 5149DF25-82CD-49C7-B724-FD04C3760D5E) with original publication details: Bull. Torrey Bot. Club 21 121 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23614-2.
This name was in version 1 of The Plant List, record gcc-72320.